213376874 has 16 divisors (see below), whose sum is σ = 330893640. Its totient is φ = 103127040.

The previous prime is 213376873. The next prime is 213376901. The reversal of 213376874 is 478673312.

It can be written as a sum of positive squares in 4 ways, for example, as 106399225 + 106977649 = 10315^2 + 10343^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (213376871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 20874.

Almost surely, 2^213376874 is an apocalyptic number.

213376874 is a deficient number, since it is larger than the sum of its proper divisors (117516766).

213376874 is a wasteful number, since it uses less digits than its factorization.

213376874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24025.

The product of its digits is 169344, while the sum is 41.

The square root of 213376874 is about 14607.4253035913. The cubic root of 213376874 is about 597.5612808070.

The spelling of 213376874 in words is "two hundred thirteen million, three hundred seventy-six thousand, eight hundred seventy-four".